Rotax Engine Forum (53)

Discussions Replies Latest Activity

Rotax 914 FWF engine mount assistance request

Hi, I've got a 20 year old 914 that is new in a box, has never been started except maybe in the factory, that is going on my 750 Cruzer in…

Started by Tony Renshaw

15 Nov 1, 2023
Reply by Tony Renshaw

Hard starting Rotax 912 ULS

So it started in January. I was having an unusually hard time starting my 912. The first time I killed the battery and had to jump start it…

Started by Charles Clayton

8 Jun 14, 2023
Reply by Charles Clayton

Rotax 912 ULS Installed Weight

A friend of ours is about to install a Rotax 912 ULS in his Zenith CH750 STOL. The firewall forward kit is the standard package from Zenith…

Started by Oliver Reik

12 Feb 12, 2023
Reply by Guy Magnuson

Carburators overhaul

Have over 500 hrs on my 912s and it looks like it’s due for a carburators overhaul.I do not feel like I am good enough to do it myself, so…

Started by Harmen van der Velden

5 Dec 24, 2022
Reply by Neil Cooper

912 Engine Preservation Document/Procedure

I will not use my airplane for about 10 months Can you help me locate preservation procedure for 912 engines (I only see documents for two…

Started by Shai Brenner

1 Dec 21, 2022
Reply by Matt Pope

Rotax CHT Sensor replacement

I find that Rotax 912ULS CHT Sensors, part 965531, cost $195 each. Has anyone found a more economical replacement?

Started by Jack E Martin

4 Oct 4, 2022
Reply by Michael Hage

Ivoprop on 912 - no engine damage after full-power crash

Just a brief note here on one odd little advantage of having an Ivoprop, an inexpensive but also less efficient prop that some fancier one…

Started by Peter Chapman

1 May 31, 2022
Reply by Daniel Biton

Rotax gearbox newbie

hi everyone complete newbie to the Rotax world ... I know thier motors are bulletproof...but was curious about the gearing im quite famil…

Started by Michael T.

2 May 11, 2022
Reply by Matt Pope

Engine Installation Resources...

Reminder: Zenith builders working on their engine installation (including Rotax) can make use of Zenair's FWF resources at http://www.zenai

Started by Zenair Ltd.

2 Apr 21, 2022
Reply by Zenair Ltd.

912 stator (/cable) failure?

Shortly after I had to replace the ignition modules (the entering cable of one of the modules had a internal break intermittently cutting o…

Started by Ewout van Noort

0 Feb 26, 2022

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